Universal Automotive Front Seat Rounded Rectangular Leather Headrest Assembly

This universal front seat headrest assembly is designed as a standard height-adjustable replacement for passenger vehicles, including sedans and SUVs. Upholstered in premium black leather, it features a classic rounded rectangular shape with soft, smooth corner transitions that provide comfortable head support without hard pressure points. Fitted with two straight, polished electroplated metal posts, it inserts directly into factory seat sockets for stable elevation adjustment and simple tool-free installation.

Parameter
Features

Cushion Material	Automotive-grade high-density PUR polyurethane foam.
Foam Density	60 kg/m³; Compression permanent deformation ≤ 9% (Resists collapse over long-term use).
Flame Retardancy Standard	Complies with national standard GB 8410-2018 for automotive interior flame resistance; Low VOC, non-pungent odor.
Optional Core Upgrade	Internal filler upgradable with composite slow-rebound memory foam to enhance head and neck pressure-relief contouring.
Support Notch Rod Material	45# quenched and tempered hollow round steel; Electroplated surface for anti-corrosion protection.
Support Rod Diameter	φ10 mm to φ16 mm (Universal passenger car standard specifications).
Dual Rod Center Distance	Mainstream 140 mm / 160 mm (Precision custom molded per vehicle data).
Adjustment Mechanism	Mechanical up-and-down notched positioning; Side push-button unlock mechanism.
Height Adjustment Travel	Approx. 90 mm travel range across 8 to 10 fixed notched positions; Secure locking prevents slipping or dropping.
Base Material	High-strength modified PP engineering plastic; High impact resistance and shatter-proof durability.

Key Features & Selling Points:
- Soft Rounded-Rectangular Profile: Features a clean rectangular structure softened with smooth corner radii to deliver ergonomic comfort and fit various vehicle interior styling.
- Polished Electroplated Metal Rods: Dual straight, corrosion-resistant electroplated steel posts ensure smooth sliding within seat guides and reliable locking stability.
- Black Leather Full Upholstery: Durable, easy-to-clean black leather wrap provides a classic OEM appearance that integrates seamlessly with dark cabin designs.
- Broad Sedan & SUV Compatibility: Designed as a direct plug-in OEM replacement suitable for both front and rear seating positions across passenger vehicles.